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(parent: ccdc271) | patch
[RISCV] Use vfirst.m to extract the first element from mask vector.
authorjacquesguan <Jianjian.Guan@streamcomputing.com>
Wed, 7 Dec 2022 07:41:27 +0000 (15:41 +0800)
committerjacquesguan <Jianjian.Guan@streamcomputing.com>
Tue, 3 Jan 2023 03:24:18 +0000 (11:24 +0800)
commitdb3f3243bb85253eaf0e483452fdbfd5baf7ffd1
tree9078189f6004adfec4a3f41f1b6af0fa4b51681atree | snapshot
parentccdc271a0899c2225a9cd2db1af61c1d5cf8fcadcommit | diff
[RISCV] Use vfirst.m to extract the first element from mask vector.

This patch uses vfirst.m to extract the first bit of mask.

Reviewed By: craig.topper

Differential Revision: https://reviews.llvm.org/D139512
llvm/lib/Target/RISCV/RISCVISelLowering.cpp diff | blob | history
llvm/lib/Target/RISCV/RISCVISelLowering.h diff | blob | history
llvm/lib/Target/RISCV/RISCVInstrInfoVVLPatterns.td diff | blob | history
llvm/test/CodeGen/RISCV/rvv/constant-folding-crash.ll diff | blob | history
llvm/test/CodeGen/RISCV/rvv/extractelt-i1.ll diff | blob | history
llvm/test/CodeGen/RISCV/rvv/fixed-vector-shuffle-reverse.ll diff | blob | history
llvm/test/CodeGen/RISCV/rvv/fixed-vectors-extract-i1.ll diff | blob | history
llvm/test/CodeGen/RISCV/rvv/fixed-vectors-masked-gather.ll diff | blob | history
llvm/test/CodeGen/RISCV/rvv/fixed-vectors-masked-scatter.ll diff | blob | history
llvm/test/CodeGen/RISCV/rvv/fixed-vectors-vreductions-mask.ll diff | blob | history
Domain: System / Toolchain;